@aeonmag Animal, vegetable, mineral; all part of nitrogen cycle, minerals affect plant growth,
plants provide nutrients, animals die.
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Mineral evolution MT“
@aeonmag: Most minerals (2 out of 3, in fact) have arisen as a result of biological processes: http://aeonm.ag/1ny8M0F ”Thanks. Twitter will use this to make your timeline better. UndoUndo
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